Question

What is the least number to be added to 72, so that the total sum will be a perfect square number?

a)4
b)5
c)9
d)None​

Answer 1

Answer:

c) 81 is the correct answers... 72+9 - 81= 9×9 which is a square...

Answer 2

Answer:

72 + 9 = 81

which is the square of 9

9×9 = 81..

Hence , the correct option is (c).

Hope you got your answer

Thank you